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SGSiteGraph

dvcc.com

Last scanned Jul 22, 2026, 10:02 PM

69

Overall score

Fair

Summary

This website uses Nginx hosted on ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN. SEO is poor (40/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing <title>.

United States
Hosted on ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN

Top issues to fix

13 issues found · 4 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing title tag

    SEO

    Add a unique, descriptive <title> tag — it's the single most important on-page SEO element.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

+7 more issues — details in the sections below.

40

SEO

8 issue(s) found

90

Performance

192 ms

65

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Description
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0, maximum-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
photo
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
47.91.126.21
ASN
AS45102 (ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN)

DNS records

TypeValue
A
  • 47.91.126.21
AAAA
MX
  • smtp.secureserver.net
  • mailstore1.secureserver.net
  • inbound-smtp.us-east-1.amazonaws.com
TXT
  • google-site-verification=AMGxY1lvAVZ0coVwdB0S4NriXXWF5CK7P6PbSNv-xaE
  • v=spf1 include:spf1.dm.aliyun.com include:secureserver.net -all
NS
  • ns75.domaincontrol.com
  • ns76.domaincontrol.com
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
dvcc.com
Valid from
Jul 13, 2026
Valid to
Oct 11, 2026
Days until expiry
80
SAN domains
dvcc.com, www.dvcc.com

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 3 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

87 total · 0 missing alt

Scripts / Styles

4 scripts · 4 stylesheets

JS / CSS size

47.4 KB · 95.9 KB

Page size

58.0 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing <title>
  • Missing meta description
  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute

Scan details

Requested URL
https://dvcc.com
Final URL
https://dvcc.com
HTTP status
200
HTTP version
HTTP/1.1
Response time
191 ms
HTML size
58.0 KB
Redirect chain
https://dvcc.com

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Frequently asked questions

What technology does dvcc.com use?
dvcc.com is built with Nginx.
Is dvcc.com secure (HTTPS)?
Yes. dvcc.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 11, 2026.
Who hosts dvcc.com?
dvcc.com is hosted on ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN.
What is dvcc.com's SEO score?
dvcc.com scored 40/100 for SEO in the latest analysis (poor).
What is dvcc.com's overall website score?
dvcc.com has an overall SiteGraph score of 69/100, combining SEO, performance, security, and accessibility.